@media screen and (max-width: 768px) and (min-width: 451px){
    #line-one{
        position: fixed;
        display: inline-block;
        /*background: red;*/
        width: 142px;
        height: 100%;
        border-radius: 10px 0 0 0;
        margin-right: 1%;
    }

    #line-two{
        position: fixed;
        display: inline-block;
        height: 100%;
        width: 313px;
        /*background: green;*/
        margin-right: 1.3%;
    }

    #line-three{
        position: fixed;
        display: inline-block;
        height: 100%;
        width: 1440px;
        /*background: yellow;*/
        border-radius: 0 10px 0 0;
    }

    #head-pic-small {
        width: 100px;
        height: 100px;
        background-size: cover;
        border-radius: 50%;
        margin: 14% auto;
    }
}

@media screen and (max-width: 1440px) and (min-width: 769px){
    #line-one{
        position: fixed;

        display: inline-block;
        /*background: red;*/
        width: 142px;
        height: 100%;
        border-radius: 10px 0 0 0;
        margin-right: 1%;
    }

    #line-two{
        position: fixed;
        display: inline-block;
        height: 100%;
        width: 313px;
        /*background: green;*/
        margin-right: 1.3%;
    }

    #line-three{
        position: fixed;
        display: inline-block;
        height: 100%;
        width: 1440px;
        /*background: yellow;*/
        border-radius: 0 10px 0 0;
    }

    #head-pic-small {
        width: 100px;
        height: 100px;
        background-size: cover;
        border-radius: 50%;
        margin: 14% auto;
    }
}


@media screen and (min-width: 1441px) {
    #line-one{
        display: inline-block;
        vertical-align: top;
        /*background: red;*/
        width: 9%;
        height: 100%;
        border-radius: 10px 0 0 0;
        margin-right: 1%;
    }

    #line-two{
        display: inline-block;
        vertical-align: top;
        height: 100%;
        width: 22%;
        /*background: green;*/
        margin-right: 1.3%;
    }

    #line-three{
        display: inline-block;
        vertical-align: top;
        height: 100%;
        width: 65%;
        /*background: yellow;*/
        border-radius: 0 10px 0 0;
    }


    #head-pic-small{
        width: 120px;
        height: 120px;
        background-size: cover;
        border-radius: 50%;
        margin: 14% auto;
    }

}

#menu-content{
    display: flex;
    flex-flow: column nowrap;
    justify-content: flex-start;
    align-items: center;
    height: 73%;
    width: 100%;
}

.type{
    display: flex;
    align-items: center;
    padding: 10px 10px 10px 10px;
}

#article-list{
    margin: 0 auto;
    height: 98%;
    width: 65%;
    padding: 10px;
    display: flex;
    flex-flow: column nowrap;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
}

.article-title{
    position: relative;
    padding: 8px;
}